138820175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22481}}^1$

素因数の和:22523

約数の個数: 24

約数和(自身を含む): 195143760

約数和(自身を除く): 56323585

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 22481, 112405, 292253, 427139, 562025, 1461265, 2135695, 5552807, 7306325, 10678475, 27764035, 138820175]

約数ペア:

[(1, 138820175), (5, 27764035), (13, 10678475), (19, 7306325), (25, 5552807), (65, 2135695), (95, 1461265), (247, 562025), (325, 427139), (475, 292253), (1235, 112405), (6175, 22481)]